Except for performance concerns, there is another important reason: if the query criteria is not contained in the input message of the process, you cannot filter the instances with the input message.

除了性能问题之外，还有另一个重要的原因：如果在流程的输入消息中不包含查询标准，您就不能用输入消息过滤实例。

youdao

It's important to note that if invoked without any criteria, the query in listing 6 will return all approved and valid listings, ordered by date.

重要的是要知道，如果没有使用任何标准调用，清单6中的查询将返回所有已批准和有效的清单，并按日期排序。

youdao

If you want to retrieve all the results that satisfy the query criteria, do not set these properties.

如果希望获取满足查询条件的所有结果，就不要设置这些属性。

youdao